1089023318140 has 48 divisors (see below), whose sum is σ = 2310656108544. Its totient is φ = 431101915200.

The previous prime is 1089023318101. The next prime is 1089023318143. The reversal of 1089023318140 is 418133209801.

It is a junction number, because it is equal to n+sod(n) for n = 1089023318093 and 1089023318102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089023318143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1863985 + ... + 2377495.

It is an arithmetic number, because the mean of its divisors is an integer number (48138668928).

Almost surely, 2^{1089023318140} is an apocalyptic number.

1089023318140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1089023318140 is an abundant number, since it is smaller than the sum of its proper divisors (1221632790404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1089023318140 is a wasteful number, since it uses less digits than its factorization.

1089023318140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514618 (or 514616 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 1089023318140 in words is "one trillion, eighty-nine billion, twenty-three million, three hundred eighteen thousand, one hundred forty".